<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <h3>水果店</h3>
        <ul>
            <li v-for="(item, index) in list">
                {{ index }} - {{ item }}
            </li>
        </ul>
    </div>

    <!-- 2. 导入vue.js -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    
    <script>
        const app = new Vue({
            el: '#app',
            data: {
                list: ['西瓜', '苹果', '鸭梨', '榴莲']
            },
        })
    </script>
</body>
</html>